X0201 4 2003-11-19 0 0001125057 ENCORE ACQUISITION CO EAC 0001013026 NEWMAN HOWARD H C/O WARBURG PINCUS EQUITY PARTNERS, L.P. 466 LEXINGTON AVENUE NEW YORK NY 10013 1 0 1 0 0001075598 WARBURG PINCUS EQUITY PARTNERS LP 466 LEXINGTON AVE. NEW YORK NY 10017 0 0 1 0 0001162870 WARBURG PINCUS LLC 466 LEXINGTON AVENUE NEW YORK NY 10017 0 0 1 0 0000929408 WARBURG PINCUS & CO 466 LEXINGTON AVENUE NEW YORK NY 10017 0 0 1 0 Common Stock par value $0.01 per share ("Common Stock") 2003-11-19 4 S 0 2000000 38755000 D 7613300 I Indirect Nature The reported securities were sold pursuant to a Stock Purchase Agreement, dated as of November 13, 2003, by and among Encore Acquisition Company ("EAC"), J.P. Morgan Partners (SBIC), LLC and Warburg, Pincus Equity Partners, L.P. ("WPEP") in connection with a public offering of EAC's shares of Common Stock. WPEP sold 2,000,000 shares of EAC's Common Stock at a price per share of $19.3775 and was issued an over-allotment option for a further 333,357 shares of EAC's Common Stock. See Continuation Statement on Exhibit 99.1 /s/Howard Newman 2003-11-19